mirror of
https://github.com/clap-rs/clap
synced 2024-12-16 07:42:32 +00:00
49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
use clap::{builder::PossibleValue, Arg, ArgAction, Command, ValueHint};
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use clap_complete::generate;
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use clap_complete_nushell::Nushell;
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use std::io;
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fn main() {
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let mut cmd = Command::new("myapp")
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.version("3.0")
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.propagate_version(true)
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.about("Tests completions")
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.arg(
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Arg::new("file")
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.value_hint(ValueHint::FilePath)
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.help("some input file"),
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)
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.arg(
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Arg::new("config")
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.action(ArgAction::Count)
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.help("some config file")
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.short('c')
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.visible_short_alias('C')
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.long("config")
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.visible_alias("conf"),
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)
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.arg(Arg::new("choice").value_parser(["first", "second"]))
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.subcommand(
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Command::new("test").about("tests things").arg(
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Arg::new("case")
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.long("case")
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.action(ArgAction::Set)
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.help("the case to test"),
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),
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)
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.subcommand(
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Command::new("some_cmd")
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.about("top level subcommand")
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.subcommand(
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Command::new("sub_cmd").about("sub-subcommand").arg(
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Arg::new("config")
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.long("config")
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.action(ArgAction::Set)
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.value_parser([PossibleValue::new("Lest quotes aren't escaped.")])
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.help("the other case to test"),
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),
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),
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);
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generate(Nushell, &mut cmd, "myapp", &mut io::stdout());
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}
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